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Natasha_Volkova [10]
3 years ago
14

Rate Problems:

Mathematics
2 answers:
Alla [95]3 years ago
5 0
Define variable- 4.5x
Equation - 15+ 4.5x =42
Solution- x=6

15+ 4.5x =42
4.5x = 27
X=6
Anna35 [415]3 years ago
3 0
The answer is x=6 I hope this helped
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dennis and aldris go to the movie theater and purchase refreshments for their friends dennis spends a total of $18.25 on two bag
nevsk [136]
4x + 2y = 27.50
4(5.75) + 2y = 27.50
23 + 2y = 27.50
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y = 2.25 I think ?
8 0
3 years ago
a rectangular patio has a perimeter of 60 feet. if the length of the patio is 3 feet less than twice the width, find the dimensi
Juli2301 [7.4K]
P = 2(L + W)
P = 60
L = 2W - 3

60 = 2(2W - 3 + W)
60 = 2(3W - 3)
60 = 6W - 6
60 + 6 = 6W
66 = 6W
66/6 = W
11 = W <=== the width is 11 ft

L = 2W - 3
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L = 19 <=== the length is 19 ft
6 0
4 years ago
3(10m+3z+12) for m=3 and z=6
Kryger [21]
180 is the answer 3(30+18+12) distributive property gives you 90+54+36 which equals 180 <span />
5 0
4 years ago
Read 2 more answers
Which equation represents a proportional relationship?
snow_tiger [21]

Answer:

y = 15x

Step-by-step explanation:

A proportional relationship is of the form

y = kx ← k is the constant of proportionality

The only relationship fitting this relationship is

y = 15x with k = 15

6 0
3 years ago
Read 2 more answers
What’s the area of the shape?
34kurt

Answer:

Hello! answer: 113.04

Step-by-step explanation:

It looks like you already selected the correct answer! What you do to find it is radius squared × 3.14 so

6 × 6 = 36 36 × 3.14 = 113.04 therefore that is the answer Hope that helps!

5 0
3 years ago
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